LY-9G Simple and rapid measuring operation PD meter optometry equipment
group nameOptometry Instruments chart projector
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Min Order5 piece
modelLY-9A
payment methodL/C, D/A, D/P, Western Union, MoneyGram, T/T, Paypal
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update timeTue, 15 Feb 2022 09:48:59 GMT
Paramtents
Left or right pupillary distance 23-41mm
Product name Digital PD ruler
Effective range of measurement binocular pupillary distance 46-82mm
Indication error ≤0.5mm
Packging & Delivery
Min Order5 piece
Briefing
Rapid operation PD meter optometry equipment,after the measurement is completed with memory function, the data will not be lost
Detailed
LY-9G Simple and rapid measuring operation PD meter optometry equipment
Quick Details
Model Number |
LY-9A
|
Origin |
Tianjin, China
|
Product name | Digital PD ruler |
Effective range of measurement | binocular pupillary distance 46-82mm |
Left or right pupillary distance | 23-41mm |
Indication error | ≤0.5mm |
Distance of target | 30cm |
Power | 10W |
Weight | 0.7 kg |
Volume | 28 ( l ) x 19 ( w ) x 10 ( h ) cm |
Packaging
Selling Units:Single item
Single package size: 40X25X20 cm
Single gross weight:2.000 kg
Package Type: By export carton
Products Description
A digital precision optical instrument used to measure the distance between human pupils and pupil height in the process of an Fill a prescription.
Detailed product description:
1. the instrument adopts the precise optical structure, the optical path is clear, the measurement is accurate, the measurement data digital display, and the left and right display respectively.
2. the operation is simple and the measurement speed is fast. And with the adjustable distance knob, suitable for different measured the distance of the distance, so that the measurement distance of the distance to be simple and accurate.
3. after the measurement is completed with memory function, the data will not be lost.
4. measurement of left or right unilateral.
Parameter
Effective measurement range: binocular distance: 46 - 82 mm, left and right distance: 23 - 41 mm
Indication error: ≤ 0.5 mm
Target distance: 30 cm to ∞
Voltage: DC 3v ( 2 aa battery )
Net weight: 0.7 kg
Inner box size: 28 ( l ) x 19 ( w ) x 10 ( h ) cm
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